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Raindrops Sensor, 12V Rain Dectection Module Adjustable Rain Sensor Controller Relay for Weather Monitoring

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$8.93

$ 4 .99 $4.99

In Stock

About this item

  • HIGH QUALITY-- Raindrops sensor adopts high quality FR-04 material for long service life. It has plating surface, which has better oxidation and electrical conductivity, in use.
  • ADJUSTABLE SENSITIVITY-- The Raindrops Sensor is equipped with potentiometer to adjust sensitivity, in order to control relay in different level.
  • WIDE APPLICATION-- Weather module can monitor rain and humidity of plant leaf, it is for all kinds of weather monitoring.
  • WITH INDICATOR-- This module is designed with indicators that will clearly show the power state and switch state, convenient to use.
  • CONVENIENT-- High power relay module can directly control load such as motor. It has fixed bolt holes for easy installation.



Product Description

Raindrops Sensor

Raindrop sensor, which is an analog (digital) input module, is also called rain and rain sensor. It can be used for monitoring various weather conditions, detecting whether it is raining and the amount of rain, converting to digital signal (DO) and analog signal (AO) output, and widely used in auto auto wiper system, intelligent lighting system and intelligent sunroof system, etc.


Rain Dectection Module

Product Use:

  • Arduino robot kit,plant foliage humidity sensor, can be used for monitoring various weather conditions and with relay direct output to control motors etc. start and shutdown.
  • Package Includes:
  • 1 x Raindrops Sensor Relay Module Set

Specifications:

  • Power Supply Voltage: 12V
  • Quiescent Current: 5~12mA
  • Relay Load Capacity: 250V 10A(AC); 30V 10A(DC)
  • This is a rain, plant leaf humidity sensor that can be used for all kinds of weather monitoring
  • High quality FR-04 material, large area of 5.0*4.0cm, nickel plating surface has better oxidation resistance, electrical conductivity, and longer service life
  • High power relay module can directly control load such as motor
  • Sensitivity can be adjusted by potentiometer in order to control relay in different moisture level
  • Designed with indicators that will clearly show the power state and switch state
Rain Sensor Relay

Applications: plant foliage humidity sensor, weather monitoring, auto automatic water scraping, intelligent lighting, intelligent sunroof system

Raindrops Controller

Mike Rogers
2025-08-20 11:42:34
This circuit board and sensor work very well, easily sensing the presence/absence of all sorts of liquids, including water, 3D resins, oils, etc. I'm using this to detect resin tank level for a 3D printer, and it senses the presence of hot and cold resin 100% reliably.Definitely recommended if you have a need for something like this.
J. J. Burnham
2025-06-03 17:46:20
Item was used and repackaged in a ziploc bag. LED lit up but circuit did not react to any change in moisture. Package did not contain a circuit diagram or instructions. WORTHLESS.
Skyhawk
2025-04-18 15:23:48
I changed my rating from 5 stars to 4. The reason is they change the design of the sensor grid. The latest one I received does not look like what is shown on the website. The new sensor has a grid on both sides. This is a design mistake the grid should only be on one side the circuit board. I was able to fix this by cutting the traces on one side of the sensor. Otherwise the unit works just fine.Working perfectly. Allowed me to monitor a lawn sprinkler to verify it was coming on. Recommend you put a little electrical grease on any electrical connections exposed to rain. Very happy with this device.
Mac The Beardless
2025-03-08 15:34:56
Quality products, all worked out of the bag without any issues.
larrs
2025-01-02 17:21:17
The relay is set for normal closed when there is no rain and switches to open when it is raining. I had 4 to that would not work at all and 2 that worked as described. Seems back words to me.
jovanni conway
2024-11-29 21:41:22
Switch doesn't work. Relay does not let voltage through either open or closed.
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